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Specifications
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JUSP-NS300
DeviceNet interface unit
Item
Type
Applicable servo drive
Installation method
Basic
Power supply method
specifications
Power consumption
DeviceNet
Baud rate setting
communications
Node address setting
Command format
Operation specifications
Reference input
Position control
Acceleration/deceleration method
functions
Fully-closed control
Input signals
Fixed allocation to servo drive
CN1 connector
NS300 unit
Output signals
Servo drive CN1 connector
NS300 unit
Internal functions
Position data latch function
Protection
LED indicators
Note: *The allocation of the output signals for brake interlock, servo ready, or positioning completion can be changed using parameter settings.
Transmission specifications
Item
Communication format
Transmission speed
(kbps)
Transmission media
Transmission distance
Number of nodes
Error control
Cable
Item
Loss of signal
Transmission distance
Advantage/disadvantage
The maximum network lengths differ in accordance with the cable type as shown below.
Transmission speed
(kbps)
500
250
125
100
Details
JUSP-NS300
All SGDH-@@@E models
Mounted on the SGDH servo drive side: CN10.
Supplied from the servo drive control power supply.
1.3 W
Select from 125 kbps, 250 kbps, or 500 kbps using a rotary switch.
Select the address from 0 to 63 using the rotary switches.
Positioning using DeviceNet communications.
DeviceNet communications
Commands: motion commands (position, speed), and parameter read/write
Linear first/second-step, asymmetric, exponential, S-curve
Possible
Forward/reverse run prohibited, zero point return deceleration LS, zero point signal,
external positioning signal
Emergency stop signal
Servo alarm, brake interlock, servo ready, positioning completion
P1, P2 (area signals)
Position data latching is possible using phase C, zero point signals, and external signals.
Parameters damage, parameter setting errors, communications errors, etc.
MS: Module status
NS: Network status
Specifications
Multi-drop, T-branch (1:N)
500, 250, 125 kbps
5-wire cables
Speed
Max. network length
500 kbps
100 m or less
250 kbps
250 m or less
125 kbps
500 m or less
Up to 64 units
SRS error, node address double checking
Thick
Little
Long
Hard (not easy to bend)
Thick cable
100
250
500
Branch length
6 m or less
Cable
Much
Short
Soft (easy to bend)
Max. network length (m)
Total branch length
39 m or less
78 m or less
156 m or less
Thin
Thin cable
100
100
100
Motion controllers
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